2.1 Use Present Perfect.
1. Anne and Claire - listen to that song - already
(+)
2. Tom - read his books
(-)
3. Helena - eat all the chocolate
(?)
2.2 Use Present Perfect Continuous.
1. Tim - decorate his bedroom
(+)
2. Patrick - work on his biology project
(-)
3. Sam and Matt - practice rugby
(?).


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